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Why is Class.newInstance() “evil”?
...API documentation explains why (http://java.sun.com/javase/6/docs/api/java/lang/Class.html#newInstance()):
Note that this method propagates any exception thrown by the nullary constructor, including a checked exception. Use of this method effectively bypasses the compile-time exception checking ...
Coding Conventions - Naming Enums
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C# is an otherwise great language, but this is just plain silly. Everything is pretty much pascal case in C#, which is basically the same as having no naming conventions at all; you gain nothing by looking at a name. You can't tell if it's a class, m...
Regexp Java for password validation
...ke your approach above. Thank you for that!
– Thomas Lang
Dec 20 '18 at 7:21
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How to parse JSON in Java
...jvm-serializers, github.com/novoj/JavaJsonPerformanceTest or developer.com/lang/jscript/… -- I have not seen this library included in tests, or mentions of it being widely used.
– StaxMan
Oct 24 '14 at 5:12
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Getting “unixtime” in Java
...ssion (clarified above) was about the data type. Primitive "long" vs "java.lang.Long" class instance. You're talking about the suffix letter on the long literal, which I agree can be upper or lower case. Though lower case "l" looks a heck of a lot like the digit "1" so it's much more readable to us...
How does free know how much to free?
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From the comp.lang.c FAQ list: How does free know how many bytes to free?
The malloc/free implementation remembers the size of each block as it is allocated, so it is not necessary to remind it of the size when freeing. (Typically, the si...
Can comments be used in JSON?
..."SortAs": "SGML",
"GlossTerm": "Standard Generalized Markup Language",
"Acronym": "SGML",
"Abbrev": "ISO 8879:1986",
"GlossDef": {
"para": "A meta-markup language, used to create markup languages such as DocBook.",
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How to delete an SMS from the inbox in Android programmatically?
... trying the delete on sms/inbox/ or sms/all/, you will probably get:
java.lang.IllegalArgumentException: Unknown URL
at com.android.providers.telephony.SmsProvider.delete(SmsProvider.java:510)
at android.content.ContentProvider$Transport.delete(ContentProvider.java:149)
at android.conte...
What are all the uses of an underscore in Scala?
I've taken a look at the list of surveys taken on scala-lang.org and noticed a curious question: " Can you name all the uses of “_”? ". Can you? If yes, please do so here. Explanatory examples are appreciated.
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Bootstrap 3 and Youtube in Modal
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Try this For Bootstrap 4
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1...